National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Winona, Winona Municipal Airport-Max Conrad Field (KONA)

Lat: 44.08°NLon: 91.7°WElev: 656ft.

Partly Cloudy

20°C

68°F

Humidity 88%
Wind Speed SE 6 km/h
Barometer 29.99 in
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 16 Jun 1:15 am CDT
Extended Forecast for

Saint Charles MN

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 19. South wind around 11 km/h. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 19 °C

    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 28. South wind 11 to 18 km/h, with gusts as high as 32 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 28 °C

    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 18. South wind 14 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

    Low: 18 °C

    T-storms
    Likely

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 26. North wind 11 to 14 km/h. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 26 °C

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 17. Northeast wind around 10 km/h. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 17 °C

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 25. North wind 11 to 14 km/h. Chance of precipitation is 50%. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 25 °C

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 15. Northwest wind around 14 km/h.

    Low: 15 °C

    Chance
    T-storms

  • Juneteenth

    Juneteenth: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 26. West wind around 14 km/h.

    High: 26 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 16. West wind 10 to 14 km/h becoming south after midnight.

    Low: 16 °C

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 19. South wind around 11 km/h. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 28. South wind 11 to 18 km/h, with gusts as high as 32 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 18. South wind 14 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 26. North wind 11 to 14 km/h. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 17. Northeast wind around 10 km/h. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 25. North wind 11 to 14 km/h. Chance of precipitation is 50%. New rainfall amounts between 7.5 mm and 1 cm possible.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 15. Northwest wind around 14 km/h.
Juneteenth
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 26. West wind around 14 km/h.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 16. West wind 10 to 14 km/h becoming south after midnight.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 28. Breezy, with a south wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 42 km/h.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Breezy, with a south wind 24 to 26 km/h, with gusts as high as 40 km/h.
Saturday
Mostly sunny, with a high near 31. South wind 21 to 23 km/h, with gusts as high as 37 km/h.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 23. Breezy, with a south wind 21 to 26 km/h, with gusts as high as 40 km/h.
Sunday
Mostly sunny, with a high near 31. Breezy, with a south wind 26 to 32 km/h, with gusts as high as 48 km/h.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles MN
 43.97°N 92.07°W
Last Update:
12:14 am CDT Jun 16, 2025
Forecast Valid:
1am CDT Jun 16, 2025-6pm CDT Jun 22, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation